elasticsearch:
    container_name: elasticsearch.dev
    image: elasticsearch:7.5.2
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      - node.name=elasticsearch
      - cluster.name=docker-cluster
      - cluster.initial_master_nodes=elasticsearch
      - "ES_JAVA_OPTS=-Xms256M -Xmx256M"
      - http.cors.enabled=true
      - http.cors.allow-origin=*
      - network.host=_eth0_